Princess Beatrice who is the grand-daughter of the late Queen Elizabeth, confirmed that she and her husband Edoardo Mapelli Mozzi, are expecting their new baby in the Spring.
This will be the couple's second child, who already share a three year old daughter named Sienna, while Mr Maplli Mozzi has an eight year old son named Wolfie.
The Royal Family shared two photos of the couple together, one included their young daughter Sienna, while the King is said to be "delighted" with the news.
"Her Royal Highness Princess Beatrice and Mr Edoardo Mapelli Mozzi are very pleased to announce that they are expecting their second child together in early spring; a sibling for Wolfie, aged eight, and Sienna, aged three", Buckingham Palace said in a statement. "His Majesty The King has been informed and both families are delighted with the news".
This latest edition to the family will be the 14th great-grandchild of the late Queen Elizabeth, but will not be an HRH.